senor bar

my Wii remote all of a sudden was off of sentivity
i tried a new wireless senor bar but that was not it
i cant see my curer unless i hold it above and to the right of the senor bar
when i go to my check my sentivity i see either a million dots, no dots, one dot, or three dots
any help would be appreciated

i have tryed
new bar
cleaning bar and remote
sentivity
new wii remote
every thing i found on internet
please reply if you can help